<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>메인 프레임</title>
</head>

<frameset rows = "200,*" border = '0'>
	<frame src ="a.html"/>
	<frameset cols ="200,*">
	
		<frame src ="b.html"/>
		<frame src ="c.html"name ="c"/>
	</frameset>
</frameset>
</html>